Home / 1,327,472.48-1,831,908.65-723,860.48

Finding the Fourth Proportional to 1,327,472.48, 1,831,908.65 and 723,860.48

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Solution

The fourth proportional to 1,327,472.48, 1,831,908.65 and 723,860.48 is: 998,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,472.48 : 1,831,908.65 = 723,860.48 : x
  2. Step 2: Convert to fraction form
    1,327,472.48/1,831,908.65 = 723,860.48/x
  3. Step 3: Cross multiply
    1,327,472.48x = 1,831,908.65 × 723,860.48
  4. Step 4: Simplify right side
    1,327,472.48x = 1,326,046,275,665.62
  5. Step 5: Solve for x
    x = 1,326,046,275,665.62/1,327,472.48
  6. Step 6: Final answer
    x = 998,925.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.